<template lang="">
    <div>
        <!-- 自定义指令的使用 -->
        <button v-permission="'2'">2</button>
        <button v-permission="'1'">1</button>
        <button v-permission="'3'">3</button>
        <button v-permission="'4'">4</button>
    </div>
</template>
<script>
export default {
    
}
</script>
<style lang="">
    
</style>